Answer
$x = ±2$
Work Step by Step
$10^{x^{2}-5} = 0.10$
$10^{x^{2}-5} = 10^{-1} $
$x^{2} - 5 = -1$
$x^{2} = -1 + 5$
$x^{2} = 4$
$x = ±\sqrt 4$
$x = ±2$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 6 - Logarithmic Functions - 6.5 Solving Exponential Equations - 6.5 Exercises - Page 527: 42
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